Substrate transfer holder



FIG. 1 is a top perspective view of a substrate transfer holder showingmy new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof, the right side being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged fragmental view taken along 7-7 of FIG. 5 thereof;and,

FIG. 8 is a cross-sectional view taken along line 8-8 of FIG. 7 thereof.

The broken lines shown represent unclaimed subject matter and form nopart of the claimed design. The alternating long and short dashed linesin the drawings define the boundaries between the claimed and unclaimedfeatures. None of the broken lines form any part of the claim.

The article is a substrate transfer holder for holding and transferringa circular substrate, for example, a semiconductor wafer or the like.Parts indicated by solid lines are the part of article for which adesign patent is sought.

The ornamental design for a substrate transfer holder, as shown anddescribed.